Acetaminophen Is the Active Ingredient in Tylenol

question 45

Multiple Choice

Acetaminophen is the active ingredient in Tylenol. It consists of 63.56% C, 6.00% H, 9.27% N, and 21.17% O. What is the empirical formula of acetaminophen?

• A)C₈H₈NO₂
• B)C₈H₉NO₂
• C)C₆HNO₂
• D)C_5.3H_5.9N_0.7O_1.3
• E)C₄H₄NO

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